Zusammenfassung der Ressource
Geological Time Scale
- Precambrian
- Bacteria
- Photosynthesis
- O2 poor to O2 rich
- O3
- UV H2O
- Stromatolites
- Eukaryotic cells 2100 Ma
- Multicellular 1200 Ma
- Sexual reproduction
- Variation
- Eukaryotes specialised
- Multicellular animals
- Ediacaran fauna
- Phanerozoic
- Mesozoic
- Cretaceous
- Flowering plants
- K-Pg mass extinction
- Dinosaur extinction
- Meteorite and Volcano
- CO2, SO2, dust
- PH acidic
- Photosynthesis reduced
- Autotrophs -food source
- Triassic
- Mammals
- Small
- Dinosaurs dominate
- Jurassic
- Birds
- Palaeozoic
- Cambrian (explosion)
- Sea
- Chordates
- Vertebrates
- Jaw-less fish
- Burrowing
- Body organised into areas
- Shells/skeletons
- Excretion deposits
- Advantageous
- Ordovician
- More fish, diversity
- Devonian
- Trees
- Seeds
- Inland colonised
- Abundant fish
- Vertebrates part-land
- Large amphibians
- Plant stems, root hairs
- Silurian
- Jawed fish
- Plants and animals to land and freshwater
- Insects
- Anthopods
- Adaptations
- Gravity
- Plant stomata, outer coat
- Carboniferous
- Reptiles
- Shelled eggs
- Coal
- Cenozoic
- Palaeogene
- Radiation of mammals
- Homo Sapiens